Arctic Cat 400 Service Manual page 320

15. Remove the front camshaft drive chain from the
intermediate sprocket (A) on the right side; then
remove the shaft from the engine.
16. Remove the cylinder bolts (B); then remove the
front cylinder (A). Account for the base gasket
(C) and alignment pins (D). Repeat this step for
the rear cylinder.
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17. Place a clean, lint-free cloth under the piston;
then remove the piston pin retainer rings (A).
18. Using a piston pin puller (A), remove the piston
pins (B); then remove the pistons from the con-
necting rods.
! CAUTION
The connecting rods must be wrapped or sus-
pended to avoid metal-to-metal contact with the
crankcase. If the rods or crankcase are nicked or
chipped, severe engine damage will occur.
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KX257A
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